{"product_id":"horizontal-ball-float-switch-10-pack-water-level-sensor","title":"10-Pack Horizontal Ball Float Switch – Water Level Sensor","description":"\n\u003ch2\u003e10-Pack Horizontal Ball Float Switch – Water Level Sensor for Tanks, Pools \u0026amp; Automation\u003c\/h2\u003e\n\u003cp\u003eKeep your tanks, pools, and liquid reservoirs running at exactly the right level with this versatile set of \u003cstrong\u003e10 horizontal ball float switch water level sensors\u003c\/strong\u003e. Built from durable PP plastic and engineered for dependable, low-voltage operation, these compact sensors are equally at home in domestic setups and light industrial environments. Their horizontal design allows for straightforward installation in tight spaces where vertical float switches simply won't fit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable PP Plastic Construction:\u003c\/strong\u003e Resistant to moisture and everyday wear, these sensors are built to last in wet environments including tanks, pools, sumps, and reservoirs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHorizontal Design:\u003c\/strong\u003e The compact horizontal layout makes installation easy, even in confined spaces or through the side walls of tanks and containers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Liquid Level Detection:\u003c\/strong\u003e Ball float mechanism delivers reliable on\/off switching to help you maintain your desired liquid level with confidence.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Voltage Safe:\u003c\/strong\u003e Rated for use below 50V AC or 75V DC, making them safe for use in home automation and DIY electronic projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino \u0026amp; Automation Compatible:\u003c\/strong\u003e Ideal for integration with Arduino boards and other microcontroller-based automation or monitoring systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Suitable for water tanks, swimming pools, aquariums, sump pits, agricultural irrigation reservoirs, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreat Value Pack:\u003c\/strong\u003e Receive 10 sensors in one package — perfect for multi-point installations, spare inventory, or prototyping multiple projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PP Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e Horizontal Ball Float Switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e Below 50V AC \/ 75V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Tanks, Pools, Liquid Level Control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 x Water Level Sensor Switches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e As shown\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 × Horizontal Ball Float Water Level Sensor Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to different production batches, minor variations in appearance, color, or printed text may occur. These variations do not affect product performance. Slight color differences may appear due to lighting and display settings. Measurement tolerance: ±1–3 cm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on safe use of low-voltage electrical components, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a horizontal ball float switch water level sensor used for?\u003c\/h4\u003e\n\u003cp\u003eA: A horizontal ball float switch is a simple yet effective sensor used to detect and control liquid levels in tanks, pools, reservoirs, sump pits, and similar containers. When the liquid rises or falls to a set point, the floating ball tilts the switch, opening or closing an electrical circuit to trigger pumps, alarms, or other connected devices.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these water level sensors compatible with Arduino projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These horizontal ball float switches are compatible with Arduino boards and similar microcontroller platforms. Their low-voltage rating (below 50V AC \/ 75V DC) makes them a safe and practical choice for DIY automation, smart home monitoring, and other electronics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I install a horizontal ball float switch?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward — mount the sensor horizontally through the sidewall of your tank or reservoir at the desired liquid level. When the liquid reaches the float, it tips the switch to open or close your circuit. No special tools are required, and the compact PP plastic body makes fitting into tight spaces easy.\u003c\/p\u003e\n\u003ch4\u003eQ: Why buy a 10-pack of water level sensor switches?\u003c\/h4\u003e\n\u003cp\u003eA: The 10-pack offers excellent value for multi-point level monitoring installations, bulk DIY projects, Arduino prototyping, or simply keeping spare sensors on hand. Having extras means you can set up high and low level triggers in the same tank, or outfit multiple tanks simultaneously.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a horizontal ball float switch water level sensor used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A horizontal ball float switch is a simple yet effective sensor used to detect and control liquid levels in tanks, pools, reservoirs, sump pits, and similar containers. 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